[DCCP]: Make {set,get}sockopt(DCCP_SOCKOPT_PACKET_SIZE) return 0

To reflect the fact that this now is of no effect, not making apps
stop working, just be warned in the system log.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 2604e34d8f38..5ec47d9ee447 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -471,7 +471,7 @@ static int do_dccp_setsockopt(struct sock *sk, int level, int optname,
         switch (optname) {
         case DCCP_SOCKOPT_PACKET_SIZE:
                 DCCP_WARN("sockopt(PACKET_SIZE) is deprecated: fix your app\n");
-                err = -EINVAL;
+                err = 0;
                 break;
         case DCCP_SOCKOPT_CHANGE_L:
                 if (optlen != sizeof(struct dccp_so_feat))
@@ -583,7 +583,7 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname,
         switch (optname) {
         case DCCP_SOCKOPT_PACKET_SIZE:
                 DCCP_WARN("sockopt(PACKET_SIZE) is deprecated: fix your app\n");
-                return -EINVAL;
+                return 0;
         case DCCP_SOCKOPT_SERVICE:
                 return dccp_getsockopt_service(sk, len,
                                                (__be32 __user *)optval, optlen);